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KOKUDO SOGO KENSETSU KK

Overview
  • Total Patents
    78
About

KOKUDO SOGO KENSETSU KK has a total of 78 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering, environmental technology and transport are HUNAN COMM RES INST, SETOUCHI WIRE NETTING INDUSTRY and KENSETSU KISO ENG.

Patent filings in countries

World map showing KOKUDO SOGO KENSETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 78

Patent filings per year

Chart showing KOKUDO SOGO KENSETSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Kaname 23
#2 Uehara Koji 10
#3 Kakehashi Takaharu 9
#4 Morizaki Kazukuni 7
#5 Ikegami Narihiro 6
#6 Iwata Takayuki 5
#7 Sato Yukimasa 4
#8 Mitsuyasu Kazunori 4
#9 Okori Katsumi 4
#10 Kikko Koji 3

Latest patents

Publication Filing date Title
JP2008150872A Deep layer mixing apparatus and deep layer mixing method
JP2008057254A Soil improving apparatus
JP2008057255A Relative agitator for deep mixing processing and deep mixing method of soil stabilization
JP2007032038A Marine sand drain construction management method
JP2007009657A Sand pile forming method and sand pile forming machine
JP2006265888A Sand pile creating method and sand pile creating machine
JP2006194011A Vibration generator for casing pipe
JP2006112125A Draining material placing device
JP2006052575A Ground drill
JP2005169288A Automatic water cleaning device and water cleaning method
JP2004100443A Board drain
JP2004290802A Method for cleaning coastal waters using eelgrass
JP2004116260A Construction method for treating sludge
JP2004116018A Forming method for low vibration/low noise sand pile
JP2002121732A Method and device for improving soil
JP2002001301A Engineering method for improving soil decontaminating
JP2001207439A Soil impoving method
JP2001032256A Sand pile land preparing method
JP2000345551A Vibration compaction sand pile forming equipment giving no vibration damage
JP2000212947A Sand supply method to sand pile forming hollow pipe in sand drain method, and sand supply device